Search

Haixia Du

Examiner (ID: 13393, Phone: (571)270-5646 , Office: P/2611 )

Most Active Art Unit
2611
Art Unit(s)
2699, 2600, 2611, 2677, 2628
Total Applications
611
Issued Applications
498
Pending Applications
48
Abandoned Applications
74

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17678475 [patent_doc_number] => 20220191642 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => PARTICIPANT MULTITRACK INTERACTIVE EXPERIENCE ARCHITECTURE, SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 17/558553 [patent_app_country] => US [patent_app_date] => 2021-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4463 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17558553 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/558553
PARTICIPANT MULTITRACK INTERACTIVE EXPERIENCE ARCHITECTURE, SYSTEM AND METHOD Dec 20, 2021 Pending
Array ( [id] => 20345302 [patent_doc_number] => 12469035 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Systems and methods for classifying accounts based on shared attributes with known fraudulent accounts [patent_app_type] => utility [patent_app_number] => 17/533054 [patent_app_country] => US [patent_app_date] => 2021-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7100 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 372 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17533054 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/533054
Systems and methods for classifying accounts based on shared attributes with known fraudulent accounts Nov 21, 2021 Issued
Array ( [id] => 17416329 [patent_doc_number] => 20220051233 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => MULTI-JURISDICTIONAL SECURE AND TRUSTED CRYPTOCURRENCY ACCEPTANCE SYSTEM [patent_app_type] => utility [patent_app_number] => 17/515525 [patent_app_country] => US [patent_app_date] => 2021-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22967 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17515525 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/515525
Multi-jurisdictional secure and trusted cryptocurrency acceptance system Oct 30, 2021 Issued
Array ( [id] => 18336516 [patent_doc_number] => 20230128465 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => SYSTEM FOR ENHANCED EXPOSURE DETECTION IN DIGITAL CHANNELS [patent_app_type] => utility [patent_app_number] => 17/512043 [patent_app_country] => US [patent_app_date] => 2021-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10965 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17512043 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/512043
SYSTEM FOR ENHANCED EXPOSURE DETECTION IN DIGITAL CHANNELS Oct 26, 2021 Pending
Array ( [id] => 17388516 [patent_doc_number] => 20220036368 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => Two-Level Authentication for Secure Transactions [patent_app_type] => utility [patent_app_number] => 17/504231 [patent_app_country] => US [patent_app_date] => 2021-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9785 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17504231 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/504231
Two-Level Authentication for Secure Transactions Oct 17, 2021 Pending
Array ( [id] => 20564461 [patent_doc_number] => 12567072 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-03 [patent_title] => Systems and methods for use in biometric-enabled network interactions [patent_app_type] => utility [patent_app_number] => 17/495610 [patent_app_country] => US [patent_app_date] => 2021-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 13704 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17495610 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/495610
Systems and methods for use in biometric-enabled network interactions Oct 5, 2021 Issued
Array ( [id] => 17463213 [patent_doc_number] => 20220076519 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => FACILITATING CORPORATE TENDERS/DUTCH AUCTION TENDERS AND COMPUTER-IMPLEMENTED METHODS AND COMPUTER SYSTEMS THEREOF [patent_app_type] => utility [patent_app_number] => 17/476021 [patent_app_country] => US [patent_app_date] => 2021-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11504 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17476021 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/476021
FACILITATING CORPORATE TENDERS/DUTCH AUCTION TENDERS AND COMPUTER-IMPLEMENTED METHODS AND COMPUTER SYSTEMS THEREOF Sep 14, 2021 Abandoned
Array ( [id] => 18213282 [patent_doc_number] => 20230059546 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => Access Control System [patent_app_type] => utility [patent_app_number] => 17/404498 [patent_app_country] => US [patent_app_date] => 2021-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6059 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17404498 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/404498
Access Control System Aug 16, 2021 Pending
Array ( [id] => 17231483 [patent_doc_number] => 20210358040 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => Real-time Cryptocurrency Backed Payment with Code Initiation [patent_app_type] => utility [patent_app_number] => 17/390878 [patent_app_country] => US [patent_app_date] => 2021-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22967 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17390878 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/390878
Real-time Cryptocurrency Backed Payment with Code Initiation Jul 30, 2021 Pending
Array ( [id] => 17231484 [patent_doc_number] => 20210358041 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => BATCHED AND SECURE STAKE REWARDS CALCULATION [patent_app_type] => utility [patent_app_number] => 17/443585 [patent_app_country] => US [patent_app_date] => 2021-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22969 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 319 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17443585 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/443585
Batched and secure stake rewards calculation Jul 26, 2021 Issued
Array ( [id] => 17173316 [patent_doc_number] => 20210326987 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => Collateral Cryptocurrency Backed Payment [patent_app_type] => utility [patent_app_number] => 17/364366 [patent_app_country] => US [patent_app_date] => 2021-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22966 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17364366 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/364366
Collateral Cryptocurrency Backed Payment Jun 29, 2021 Pending
Array ( [id] => 17173311 [patent_doc_number] => 20210326982 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => DISTRIBUTION OF COLLATERAL TOKEN REWARDS [patent_app_type] => utility [patent_app_number] => 17/305154 [patent_app_country] => US [patent_app_date] => 2021-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22967 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17305154 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/305154
Distribution of collateral token rewards Jun 29, 2021 Issued
Array ( [id] => 17173310 [patent_doc_number] => 20210326981 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => UNIVERSALLY ACCEPTED CRYPTOCURRENCY SETTLEMENT LAYER [patent_app_type] => utility [patent_app_number] => 17/305114 [patent_app_country] => US [patent_app_date] => 2021-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22969 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 419 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17305114 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/305114
Universally accepted cryptocurrency settlement layer Jun 29, 2021 Issued
Array ( [id] => 17099424 [patent_doc_number] => 20210287215 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => RESOURCE TRANSFER SYSTEM [patent_app_type] => utility [patent_app_number] => 17/337205 [patent_app_country] => US [patent_app_date] => 2021-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32475 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17337205 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/337205
RESOURCE TRANSFER SYSTEM Jun 1, 2021 Pending
Array ( [id] => 20359457 [patent_doc_number] => 12475458 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Transfer costs and lock timeouts in a resource transfer system [patent_app_type] => utility [patent_app_number] => 17/336136 [patent_app_country] => US [patent_app_date] => 2021-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 31 [patent_no_of_words] => 27273 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 316 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17336136 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/336136
Transfer costs and lock timeouts in a resource transfer system May 31, 2021 Issued
Array ( [id] => 19567096 [patent_doc_number] => 12141871 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-11-12 [patent_title] => System, method and program product for generating and utilizing stable value digital assets [patent_app_type] => utility [patent_app_number] => 17/327376 [patent_app_country] => US [patent_app_date] => 2021-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 321 [patent_figures_cnt] => 367 [patent_no_of_words] => 508735 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 761 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17327376 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/327376
System, method and program product for generating and utilizing stable value digital assets May 20, 2021 Issued
Array ( [id] => 18562154 [patent_doc_number] => 11727401 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-08-15 [patent_title] => System, method and program product for generating and utilizing stable value digital assets [patent_app_type] => utility [patent_app_number] => 17/233093 [patent_app_country] => US [patent_app_date] => 2021-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 31 [patent_no_of_words] => 22353 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 831 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17233093 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/233093
System, method and program product for generating and utilizing stable value digital assets Apr 15, 2021 Issued
Array ( [id] => 17430886 [patent_doc_number] => 20220058595 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => Method of sending Cryptocurrencies to a custom username attached to a fixed wallet address. [patent_app_type] => utility [patent_app_number] => 17/221557 [patent_app_country] => US [patent_app_date] => 2021-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1908 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17221557 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/221557
Method of sending Cryptocurrencies to a custom username attached to a fixed wallet address. Apr 1, 2021 Abandoned
Array ( [id] => 20117529 [patent_doc_number] => 12367236 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Distribution backbone [patent_app_type] => utility [patent_app_number] => 17/214089 [patent_app_country] => US [patent_app_date] => 2021-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 23 [patent_no_of_words] => 18124 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 326 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17214089 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/214089
Distribution backbone Mar 25, 2021 Issued
Array ( [id] => 16935391 [patent_doc_number] => 20210201280 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => WATCH SKINS SELECTION APPLICATION WITH BLOCKCHAIN TOKEN [patent_app_type] => utility [patent_app_number] => 17/249847 [patent_app_country] => US [patent_app_date] => 2021-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3631 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17249847 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/249847
Watch skins selection application with blockchain token Mar 15, 2021 Issued
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